Some cherry and plum trees in the central Ohio area are turning black from a fungal disease. Here's what you need to know.

Storms, pests, diseases, and overcrowding can all signal it's time to cut down a tree. Look for these signs and more to know when to call an arborist.

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

We saw die-back in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter ...

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

If a dogwood tree receives too much or too little water, it experiences stress. This opens the floodgates to bacterial and ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Types of dogwood trees vary from the 6- to 12-inch miniature dogwood “tree” known as bunchberry to the giant dogwood, which ...

Unfortunately, there is a substantial threat to this tree that spans across the eastern United States — beech leaf disease ...